docs: def getOverlayColor(self, ulOverlayHandle):
          """Gets the color tint of the overlay quad."""
  
          fn = self.function_table.getOverlayColor
          pfRed = c_float()
          pfGreen = c_float()
          pfBlue = c_float()
          result = fn(ulOverlayHandle, byref(pfRed), byref(pfGreen), byref(pfBlue))
          return result, pfRed.value, pfGreen.value, pfBlue.value